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 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
 * OpenOffice.org - a multi-platform office productivity suite
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * <http://www.openoffice.org/license.html>
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"

#include "composertools.hxx"
#include "core_resource.hrc"
#include "core_resource.hxx"
#include "dbastrings.hrc"
#include "HelperCollections.hxx"
#include "SingleSelectQueryComposer.hxx"

/** === begin UNO includes === **/
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/container/XChild.hpp>
#include <com/sun/star/i18n/XLocaleData.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/sdb/BooleanComparisonMode.hpp>
#include <com/sun/star/sdb/SQLFilterOperator.hpp>
#include <com/sun/star/sdbc/ColumnSearch.hpp>
#include <com/sun/star/sdbc/DataType.hpp>
#include <com/sun/star/sdbc/XResultSetMetaData.hpp>
#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
#include <com/sun/star/sdbc/XParameters.hpp>
#include <com/sun/star/uno/XAggregation.hpp>
#include <com/sun/star/util/XNumberFormatter.hpp>
/** === end UNO includes === **/

#include <comphelper/processfactory.hxx>
#include <comphelper/sequence.hxx>
#include <comphelper/types.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <rtl/logfile.hxx>
#include <svtools/syslocale.hxx>
#include <tools/debug.hxx>
#include <tools/diagnose_ex.h>
#include <unotools/configmgr.hxx>
#include <unotools/sharedunocomponent.hxx>

#include <memory>

using namespace ::dbaccess;
using namespace ::dbtools;
using namespace ::comphelper;
using namespace ::connectivity;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::i18n;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::script;
using namespace ::com::sun::star::util;
using namespace ::cppu;
using namespace ::osl;
using namespace ::utl;

namespace dbaccess {
namespace BooleanComparisonMode = ::com::sun::star::sdb::BooleanComparisonMode;
}

#define STR_SELECT		::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("SELECT "))
#define STR_FROM		::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" FROM "))
#define STR_WHERE		::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" WHERE "))
#define STR_GROUP_BY	::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" GROUP BY "))
#define STR_HAVING		::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" HAVING "))
#define STR_ORDER_BY	::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" ORDER BY "))
#define STR_AND			::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" AND "))
#define STR_OR			::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" OR "))
#define STR_LIKE		::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" LIKE "))
#define STR_EQUAL		::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" = "))
#define L_BRACKET		::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("("))
#define R_BRACKET		::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(")"))
#define COMMA			::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(","))

// -------------------------------------------------------------------------
namespace
{
    // .....................................................................
    /** parses the given statement, using the given parser, returns a parse node representing
        the statement

        If the statement cannot be parsed, an error is thrown.
    */
    const OSQLParseNode* parseStatement_throwError( OSQLParser& _rParser, const ::rtl::OUString& _rStatement, const Reference< XInterface >& _rxContext )
    {
        RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "frank.schoenheit@sun.com", "SingleSelectQueryComposer.cxx::parseStatement_throwError" );
	    ::rtl::OUString aErrorMsg;
	    const OSQLParseNode* pNewSqlParseNode = _rParser.parseTree( aErrorMsg, _rStatement );
	    if ( !pNewSqlParseNode )
	    {
            ::rtl::OUString sSQLStateGeneralError( getStandardSQLState( SQL_GENERAL_ERROR ) );
		    SQLException aError2( aErrorMsg, _rxContext, sSQLStateGeneralError, 1000, Any() );
		    SQLException aError1( _rStatement, _rxContext, sSQLStateGeneralError, 1000, makeAny( aError2 ) );
		    throw SQLException(_rParser.getContext().getErrorMessage(OParseContext::ERROR_GENERAL),_rxContext,sSQLStateGeneralError,1000,makeAny(aError1));
	    }
        return pNewSqlParseNode;
    }

    // .....................................................................
    /** checks whether the given parse node describes a valid single select statement, throws
        an error if not
    */
    void checkForSingleSelect_throwError( const OSQLParseNode* pStatementNode, OSQLParseTreeIterator& _rIterator,
        const Reference< XInterface >& _rxContext, const ::rtl::OUString& _rOriginatingCommand )
    {
        const OSQLParseNode* pOldNode = _rIterator.getParseTree();

        // determine the statement type
	    _rIterator.setParseTree( pStatementNode );
	    _rIterator.traverseAll();
        bool bIsSingleSelect = ( _rIterator.getStatementType() == SQL_STATEMENT_SELECT );

        // throw the error, if necessary
	    if ( !bIsSingleSelect || SQL_ISRULE( pStatementNode, union_statement ) ) // #i4229# OJ
	    {
            // restore the old node before throwing the exception
            _rIterator.setParseTree( pOldNode );
            // and now really ...
		    SQLException aError1( _rOriginatingCommand, _rxContext, getStandardSQLState( SQL_GENERAL_ERROR ), 1000, Any() );
		    throw SQLException( DBACORE_RESSTRING( RID_STR_ONLY_QUERY ), _rxContext,
			    getStandardSQLState( SQL_GENERAL_ERROR ), 1000, makeAny( aError1 ) );
	    }

        delete pOldNode;
    }

    // .....................................................................
    /** combines parseStatement_throwError and checkForSingleSelect_throwError
    */
    void parseAndCheck_throwError( OSQLParser& _rParser, const ::rtl::OUString& _rStatement,
        OSQLParseTreeIterator& _rIterator, const Reference< XInterface >& _rxContext )
    {
        RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "frank.schoenheit@sun.com", "SingleSelectQueryComposer.cxx::parseAndCheck_throwError" );
        const OSQLParseNode* pNode = parseStatement_throwError( _rParser, _rStatement, _rxContext );
        checkForSingleSelect_throwError( pNode, _rIterator, _rxContext, _rStatement );
    }

    // .....................................................................
    /** transforms a parse node describing a complete statement into a pure select
        statement, without any filter/order/groupby/having clauses
    */
    ::rtl::OUString getPureSelectStatement( const OSQLParseNode* _pRootNode, Reference< XConnection > _rxConnection )
    {
        ::rtl::OUString sSQL = STR_SELECT;
	    _pRootNode->getChild(1)->parseNodeToStr( sSQL, _rxConnection );
	    _pRootNode->getChild(2)->parseNodeToStr( sSQL, _rxConnection );
	    sSQL += STR_FROM;
	    _pRootNode->getChild(3)->getChild(0)->getChild(1)->parseNodeToStr( sSQL, _rxConnection );
        return sSQL;
    }

    /** resets an SQL iterator, including deletion of the parse tree, and disposal if desired
    */
    void resetIterator( OSQLParseTreeIterator& _rIterator, bool _bDispose )
    {
	    const OSQLParseNode* pSqlParseNode = _rIterator.getParseTree();
	    _rIterator.setParseTree(NULL);
	    delete pSqlParseNode;
        if ( _bDispose )
	        _rIterator.dispose();
    }
}

DBG_NAME(OSingleSelectQueryComposer)
// -------------------------------------------------------------------------
OSingleSelectQueryComposer::OSingleSelectQueryComposer(const Reference< XNameAccess>& _rxTables,
							   const Reference< XConnection>& _xConnection,
                               const ::comphelper::ComponentContext& _rContext )
    :OSubComponent(m_aMutex,_xConnection)
    ,OPropertyContainer(m_aBHelper)
    ,m_aSqlParser( _rContext.getLegacyServiceFactory() )
    ,m_aSqlIterator( _xConnection, _rxTables, m_aSqlParser, NULL )
    ,m_aAdditiveIterator( _xConnection, _rxTables, m_aSqlParser, NULL )
    ,m_aElementaryParts( (size_t)SQLPartCount )
    ,m_xConnection(_xConnection)
    ,m_xMetaData(_xConnection->getMetaData())
    ,m_xConnectionTables( _rxTables )
    ,m_aContext( _rContext )
    ,m_pTables(NULL)
    ,m_nBoolCompareMode( BooleanComparisonMode::EQUAL_INTEGER )
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::OSingleSelectQueryComposer" );
	DBG_CTOR(OSingleSelectQueryComposer,NULL);

    if ( !m_aContext.is() || !m_xConnection.is() || !m_xConnectionTables.is() )
        throw IllegalArgumentException();

    registerProperty(PROPERTY_ORIGINAL,PROPERTY_ID_ORIGINAL,PropertyAttribute::BOUND|PropertyAttribute::READONLY,&m_sOrignal,::getCppuType(&m_sOrignal));

	m_aCurrentColumns.resize(4);

	m_aLocale = SvtSysLocale().GetLocaleData().getLocale();
	m_xNumberFormatsSupplier = dbtools::getNumberFormats( m_xConnection, sal_True, m_aContext.getLegacyServiceFactory() );
    Reference< XLocaleData > xLocaleData;
    m_aContext.createComponent( "com.sun.star.i18n.LocaleData", xLocaleData );
	LocaleDataItem aData = xLocaleData->getLocaleItem(m_aLocale);
	m_sDecimalSep = aData.decimalSeparator;
	OSL_ENSURE(m_sDecimalSep.getLength() == 1,"OSingleSelectQueryComposer::OSingleSelectQueryComposer decimal separator is not 1 length");
	try
	{
		Reference< XChild> xChild(_xConnection, UNO_QUERY);
		if(xChild.is())
		{
			Reference< XPropertySet> xProp(xChild->getParent(),UNO_QUERY);
			if ( xProp.is() )
			{
				Sequence< PropertyValue > aInfo;
				xProp->getPropertyValue(PROPERTY_INFO) >>= aInfo;
				const PropertyValue* pBegin = aInfo.getConstArray();
				const PropertyValue* pEnd = pBegin + aInfo.getLength();
				for (; pBegin != pEnd; ++pBegin)
				{
					if ( pBegin->Name == static_cast <rtl::OUString> (PROPERTY_BOOLEANCOMPARISONMODE) )
					{
						OSL_VERIFY( pBegin->Value >>= m_nBoolCompareMode );
					}
				}
			}
		}
	}
	catch(Exception&)
	{
	}
}
// -------------------------------------------------------------------------
OSingleSelectQueryComposer::~OSingleSelectQueryComposer()
{
	DBG_DTOR(OSingleSelectQueryComposer,NULL);
	::std::vector<OPrivateColumns*>::iterator aColIter = m_aColumnsCollection.begin();
	::std::vector<OPrivateColumns*>::iterator aEnd = m_aColumnsCollection.end();
	for(;aColIter != aEnd;++aColIter)
		delete *aColIter;

	::std::vector<OPrivateTables*>::iterator aTabIter = m_aTablesCollection.begin();
    ::std::vector<OPrivateTables*>::iterator aTabEnd = m_aTablesCollection.end();
	for(;aTabIter != aTabEnd;++aTabIter)
		delete *aTabIter;
}
// -------------------------------------------------------------------------
// OComponentHelper
void SAL_CALL OSingleSelectQueryComposer::disposing(void)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::disposing" );
	OSubComponent::disposing();

	MutexGuard aGuard(m_aMutex);

    resetIterator( m_aSqlIterator, true );
    resetIterator( m_aAdditiveIterator, true );

	m_xConnectionTables	= NULL;
	m_xConnection		= NULL;

	clearCurrentCollections();
}
IMPLEMENT_FORWARD_XINTERFACE3(OSingleSelectQueryComposer,OSubComponent,OSingleSelectQueryComposer_BASE,OPropertyContainer)
IMPLEMENT_SERVICE_INFO1(OSingleSelectQueryComposer,"org.openoffice.comp.dba.OSingleSelectQueryComposer",SERVICE_NAME_SINGLESELECTQUERYCOMPOSER)
IMPLEMENT_TYPEPROVIDER3(OSingleSelectQueryComposer,OSubComponent,OSingleSelectQueryComposer_BASE,OPropertyContainer)
IMPLEMENT_PROPERTYCONTAINER_DEFAULTS(OSingleSelectQueryComposer)

// -------------------------------------------------------------------------
// com::sun::star::lang::XUnoTunnel
sal_Int64 SAL_CALL OSingleSelectQueryComposer::getSomething( const Sequence< sal_Int8 >& rId ) throw(RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getSomething" );
	if (rId.getLength() == 16 && 0 == rtl_compareMemory(getImplementationId().getConstArray(),  rId.getConstArray(), 16 ) )
		return reinterpret_cast<sal_Int64>(this);

	return sal_Int64(0);
}

// -------------------------------------------------------------------------
// XSingleSelectQueryAnalyzer
::rtl::OUString SAL_CALL OSingleSelectQueryComposer::getQuery(  ) throw(RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getQuery" );
	::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
	::osl::MutexGuard aGuard( m_aMutex );

	TGetParseNode F_tmp(&OSQLParseTreeIterator::getParseTree);
	return getStatementPart(F_tmp,m_aSqlIterator);
}

// -------------------------------------------------------------------------
void SAL_CALL OSingleSelectQueryComposer::setQuery( const ::rtl::OUString& command ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "frank.schoenheit@sun.com", "OSingleSelectQueryComposer::setQuery" );
	::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);

	::osl::MutexGuard aGuard( m_aMutex );
	// first clear the tables and columns
	clearCurrentCollections();
	// now set the new one
	setQuery_Impl(command);
    m_sOrignal = command;

    // reset the additive iterator to the same statement
    parseAndCheck_throwError( m_aSqlParser, m_sOrignal, m_aAdditiveIterator, *this );

    // we have no "elementary" parts anymore (means filter/groupby/having/order clauses)
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        m_aElementaryParts[ eLoopParts ] = ::rtl::OUString();
}
// -----------------------------------------------------------------------------
void OSingleSelectQueryComposer::setQuery_Impl( const ::rtl::OUString& command )
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "frank.schoenheit@sun.com", "OSingleSelectQueryComposer::setQuery_Impl" );
    // parse this
    parseAndCheck_throwError( m_aSqlParser, command, m_aSqlIterator, *this );

    // strip it from all clauses, to have the pure SELECT statement
    m_aPureSelectSQL = getPureSelectStatement( m_aSqlIterator.getParseTree(), m_xConnection );

    // update columns and tables
    // why? Shouldn't this be done on request only?
	// otherwise nothing is working anymore :-)
//	getColumns();
	getTables();
}
// -----------------------------------------------------------------------------
Sequence< Sequence< PropertyValue > > SAL_CALL OSingleSelectQueryComposer::getStructuredHavingClause(  ) throw (RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getStructuredHavingClause" );
	TGetParseNode F_tmp(&OSQLParseTreeIterator::getSimpleHavingTree);
	return getStructuredCondition(F_tmp);
}
// -------------------------------------------------------------------------
Sequence< Sequence< PropertyValue > > SAL_CALL OSingleSelectQueryComposer::getStructuredFilter(  ) throw(RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getStructuredFilter" );
	TGetParseNode F_tmp(&OSQLParseTreeIterator::getSimpleWhereTree);
	return getStructuredCondition(F_tmp);
}
// -----------------------------------------------------------------------------
void SAL_CALL OSingleSelectQueryComposer::appendHavingClauseByColumn( const Reference< XPropertySet >& column, sal_Bool andCriteria ) throw (SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::appendHavingClauseByColumn" );
	::std::mem_fun1_t<bool,OSingleSelectQueryComposer,::rtl::OUString> F_tmp(&OSingleSelectQueryComposer::implSetHavingClause);
	setConditionByColumn(column,andCriteria,F_tmp);
}
// -----------------------------------------------------------------------------
void SAL_CALL OSingleSelectQueryComposer::appendFilterByColumn( const Reference< XPropertySet >& column, sal_Bool andCriteria ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::appendFilterByColumn" );
	::std::mem_fun1_t<bool,OSingleSelectQueryComposer,::rtl::OUString> F_tmp(&OSingleSelectQueryComposer::implSetFilter);
	setConditionByColumn(column,andCriteria,F_tmp);
}
// -----------------------------------------------------------------------------
::rtl::OUString OSingleSelectQueryComposer::impl_getColumnName_throw(const Reference< XPropertySet >& column)
{
    ::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);

    getColumns();
	if ( !column.is()
		|| !m_aCurrentColumns[SelectColumns]
		|| !column->getPropertySetInfo()->hasPropertyByName(PROPERTY_NAME)
		)
		{
			String sError(DBACORE_RESSTRING(RID_STR_COLUMN_UNKNOWN_PROP));
			sError.SearchAndReplaceAscii("%value", ::rtl::OUString(PROPERTY_NAME));
			SQLException aErr(sError,*this,SQLSTATE_GENERAL,1000,Any() );
			throw SQLException(DBACORE_RESSTRING(RID_STR_COLUMN_NOT_VALID),*this,SQLSTATE_GENERAL,1000,makeAny(aErr) );
		}

	::rtl::OUString aName,aNewName;
	column->getPropertyValue(PROPERTY_NAME)			>>= aName;

	if ( !m_xMetaData->supportsOrderByUnrelated() && m_aCurrentColumns[SelectColumns] && !m_aCurrentColumns[SelectColumns]->hasByName(aName))
	{
		String sError(DBACORE_RESSTRING(RID_STR_COLUMN_MUST_VISIBLE));
		sError.SearchAndReplaceAscii("%name", aName);
		throw SQLException(sError,*this,SQLSTATE_GENERAL,1000,Any() );
	}

	// filter anhaengen
	// select ohne where und order by aufbauen
	::rtl::OUString aQuote	= m_xMetaData->getIdentifierQuoteString();
	if ( m_aCurrentColumns[SelectColumns]->hasByName(aName) )
	{
		Reference<XPropertySet> xColumn;
		m_aCurrentColumns[SelectColumns]->getByName(aName) >>= xColumn;
		OSL_ENSURE(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_REALNAME),"Property REALNAME not available!");
		OSL_ENSURE(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_TABLENAME),"Property TABLENAME not available!");
		OSL_ENSURE(xColumn->getPropertySetInfo()->hasPropertyByName(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Function"))),"Property FUNCTION not available!");

		::rtl::OUString sRealName,sTableName;
		xColumn->getPropertyValue(PROPERTY_REALNAME)	>>= sRealName;
		xColumn->getPropertyValue(PROPERTY_TABLENAME)	>>= sTableName;
		sal_Bool bFunction = sal_False;
		xColumn->getPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Function")))	>>= bFunction;
		if ( sRealName == aName )
		{
			if ( bFunction )
				aNewName = aName;
			else
			{
				if(sTableName.indexOf('.',0) != -1)
				{
					::rtl::OUString aCatlog,aSchema,aTable;
					::dbtools::qualifiedNameComponents(m_xMetaData,sTableName,aCatlog,aSchema,aTable,::dbtools::eInDataManipulation);
					sTableName = ::dbtools::composeTableName( m_xMetaData, aCatlog, aSchema, aTable, sal_True, ::dbtools::eInDataManipulation );
				}
				else
					sTableName = ::dbtools::quoteName(aQuote,sTableName);

				aNewName =  sTableName;
				aNewName += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("."));
				aNewName += ::dbtools::quoteName(aQuote,sRealName);
			}
		}
		else
			aNewName = ::dbtools::quoteName(aQuote,aName);
	}
	else
		aNewName = getTableAlias(column) + ::dbtools::quoteName(aQuote,aName);
    return aNewName;
}
// -------------------------------------------------------------------------
void SAL_CALL OSingleSelectQueryComposer::appendOrderByColumn( const Reference< XPropertySet >& column, sal_Bool ascending ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::appendOrderByColumn" );
    ::osl::MutexGuard aGuard( m_aMutex );
    ::rtl::OUString sColumnName( impl_getColumnName_throw(column) );
	::rtl::OUString sOrder = getOrder();
	if ( (sOrder.getLength() != 0) && sColumnName.getLength() )
		sOrder += COMMA;
	sOrder += sColumnName;
	if ( !ascending && sColumnName.getLength() )
		sOrder += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" DESC "));

	setOrder(sOrder);
}

// -------------------------------------------------------------------------
void SAL_CALL OSingleSelectQueryComposer::appendGroupByColumn( const Reference< XPropertySet >& column) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::appendGroupByColumn" );
    ::osl::MutexGuard aGuard( m_aMutex );
    ::rtl::OUString sColumnName( impl_getColumnName_throw(column) );
    OrderCreator aComposer;
    aComposer.append( getGroup() );
    aComposer.append( sColumnName );
    setGroup( aComposer.getComposedAndClear() );
}
// -------------------------------------------------------------------------
::rtl::OUString OSingleSelectQueryComposer::composeStatementFromParts( const ::std::vector< ::rtl::OUString >& _rParts )
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::composeStatementFromParts" );
    DBG_ASSERT( _rParts.size() == (size_t)SQLPartCount, "OSingleSelectQueryComposer::composeStatementFromParts: invalid parts array!" );

    ::rtl::OUStringBuffer aSql( m_aPureSelectSQL );
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        if ( _rParts[ eLoopParts ].getLength() )
        {
            aSql.append( getKeyword( eLoopParts ) );
            aSql.append( _rParts[ eLoopParts ] );
        }

    return aSql.makeStringAndClear();
}

// -------------------------------------------------------------------------
::rtl::OUString SAL_CALL OSingleSelectQueryComposer::getElementaryQuery() throw (::com::sun::star::uno::RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getElementaryQuery" );
    return composeStatementFromParts( m_aElementaryParts );
}

// -------------------------------------------------------------------------
void SAL_CALL OSingleSelectQueryComposer::setElementaryQuery( const ::rtl::OUString& _rElementary ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "frank.schoenheit@sun.com", "OSingleSelectQueryComposer::setElementaryQuery" );
	::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
	::osl::MutexGuard aGuard( m_aMutex );

    // remember the 4 current "additive" clauses
    ::std::vector< ::rtl::OUString > aAdditiveClauses( SQLPartCount );
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        aAdditiveClauses[ eLoopParts ] = getSQLPart( eLoopParts, m_aAdditiveIterator, sal_False );

    // clear the tables and columns
    clearCurrentCollections();
    // set and parse the new query
    setQuery_Impl( _rElementary );

    // get the 4 elementary parts of the statement
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        m_aElementaryParts[ eLoopParts ] = getSQLPart( eLoopParts, m_aSqlIterator, sal_False );

    // reset the the AdditiveIterator: m_aPureSelectSQL may have changed
    try
    {
        parseAndCheck_throwError( m_aSqlParser, composeStatementFromParts( aAdditiveClauses ), m_aAdditiveIterator, *this );
    }
    catch( const Exception& e )
    {
        (void)e;
        DBG_ERROR( "OSingleSelectQueryComposer::setElementaryQuery: there should be no error anymore for the additive statement!" );
        // every part of the additive statement should have passed other tests already, and should not
        // be able to cause any errors ... me thinks
    }
}

// -------------------------------------------------------------------------
namespace
{
    ::rtl::OUString getComposedClause( const ::rtl::OUString _rElementaryClause, const ::rtl::OUString _rAdditionalClause,
        TokenComposer& _rComposer, const ::rtl::OUString _rKeyword )
    {
        _rComposer.clear();
        _rComposer.append( _rElementaryClause );
        _rComposer.append( _rAdditionalClause );
        ::rtl::OUString sComposed = _rComposer.getComposedAndClear();
        if ( sComposed.getLength() )
            sComposed = _rKeyword + sComposed;
        return sComposed;
    }
}

// -------------------------------------------------------------------------
void OSingleSelectQueryComposer::setSingleAdditiveClause( SQLPart _ePart, const ::rtl::OUString& _rClause )
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::setSingleAdditiveClause" );
	::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
	::osl::MutexGuard aGuard( m_aMutex );

    // if nothing is changed, do nothing
    if ( getSQLPart( _ePart, m_aAdditiveIterator, sal_False ) == _rClause )
        return;

    // collect the 4 single parts as they're currently set
    ::std::vector< ::rtl::OUString > aClauses;
    aClauses.reserve( (size_t)SQLPartCount );
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        aClauses.push_back( getSQLPart( eLoopParts, m_aSqlIterator, sal_True ) );

    // overwrite the one part in question here
    ::std::auto_ptr< TokenComposer > pComposer;
    if ( ( _ePart == Where ) || ( _ePart == Having ) )
        pComposer.reset( new FilterCreator );
    else
        pComposer.reset( new OrderCreator );
    aClauses[ _ePart ] = getComposedClause( m_aElementaryParts[ _ePart ], _rClause,
        *pComposer, getKeyword( _ePart ) );

    // construct the complete statement
    ::rtl::OUStringBuffer aSql(m_aPureSelectSQL);
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        aSql.append(aClauses[ eLoopParts ]);

    // set the query
	setQuery_Impl(aSql.makeStringAndClear());

    // clear column collections which (might) have changed
    clearColumns( ParameterColumns );
    if ( _ePart == Order )
        clearColumns( OrderColumns );
    if ( _ePart == Group )
        clearColumns( GroupByColumns );

    // also, since the "additive filter" change, we need to rebuild our "additive" statement
    aSql = m_aPureSelectSQL;
    // again, first get all the old additive parts
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        aClauses[ eLoopParts ] = getSQLPart( eLoopParts, m_aAdditiveIterator, sal_True );
    // then overwrite the one in question
    aClauses[ _ePart ] = getComposedClause( ::rtl::OUString(), _rClause, *pComposer, getKeyword( _ePart ) );
    // and parse it, so that m_aAdditiveIterator is up to date
    for ( SQLPart eLoopParts = Where; eLoopParts != SQLPartCount; incSQLPart( eLoopParts ) )
        aSql.append(aClauses[ eLoopParts ]);
    try
    {
        parseAndCheck_throwError( m_aSqlParser, aSql.makeStringAndClear(), m_aAdditiveIterator, *this );
    }
    catch( const Exception& e )
    {
        (void)e;
        DBG_ERROR( "OSingleSelectQueryComposer::setSingleAdditiveClause: there should be no error anymore for the additive statement!" );
        // every part of the additive statement should have passed other tests already, and should not
        // be able to cause any errors ... me thinks
    }
}

// -------------------------------------------------------------------------
void SAL_CALL OSingleSelectQueryComposer::setFilter( const ::rtl::OUString& filter ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::setFilter" );
    setSingleAdditiveClause( Where, filter );
}

// -------------------------------------------------------------------------
void SAL_CALL OSingleSelectQueryComposer::setOrder( const ::rtl::OUString& order ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::setOrder" );
    setSingleAdditiveClause( Order, order );
}
// -----------------------------------------------------------------------------
void SAL_CALL OSingleSelectQueryComposer::setGroup( const ::rtl::OUString& group ) throw (SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::setGroup" );
    setSingleAdditiveClause( Group, group );
}
// -------------------------------------------------------------------------
void SAL_CALL OSingleSelectQueryComposer::setHavingClause( const ::rtl::OUString& filter ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::setHavingClause" );
    setSingleAdditiveClause( Having, filter );
}

// -------------------------------------------------------------------------
// XTablesSupplier
Reference< XNameAccess > SAL_CALL OSingleSelectQueryComposer::getTables(  ) throw(RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getTables" );
	::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);

	::osl::MutexGuard aGuard( m_aMutex );
	if ( !m_pTables )
	{
		const OSQLTables& aTables = m_aSqlIterator.getTables();
		::std::vector< ::rtl::OUString> aNames;
        OSQLTables::const_iterator aEnd = aTables.end();
		for(OSQLTables::const_iterator aIter = aTables.begin(); aIter != aEnd;++aIter)
			aNames.push_back(aIter->first);

		m_pTables = new OPrivateTables(aTables,m_xMetaData->supportsMixedCaseQuotedIdentifiers(),*this,m_aMutex,aNames);
	}

	return m_pTables;
}
// -------------------------------------------------------------------------
// XColumnsSupplier
Reference< XNameAccess > SAL_CALL OSingleSelectQueryComposer::getColumns(  ) throw(RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getColumns" );
	::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
	::osl::MutexGuard aGuard( m_aMutex );
	if ( !!m_aCurrentColumns[SelectColumns] )
        return m_aCurrentColumns[SelectColumns];

    ::std::vector< ::rtl::OUString> aNames;
	::vos::ORef< OSQLColumns> aSelectColumns;
	sal_Bool bCase = sal_True;

    do {

	try
	{
        SharedUNOComponent< XStatement, DisposableComponent > xStatement;
        SharedUNOComponent< XPreparedStatement, DisposableComponent > xPreparedStatement;

        bCase = m_xMetaData->supportsMixedCaseQuotedIdentifiers();
		aSelectColumns = m_aSqlIterator.getSelectColumns();

        ::rtl::OUStringBuffer aSQL;
        aSQL.append( m_aPureSelectSQL );
        aSQL.append( STR_WHERE );

        // preserve the original WHERE clause
        // #i102234# / 2009-06-02 / frank.schoenheit@sun.com
        ::rtl::OUString sOriginalWhereClause = getSQLPart( Where, m_aSqlIterator, sal_False );
		if ( sOriginalWhereClause.getLength() )
        {
            aSQL.appendAscii( " ( 0 = 1 ) AND ( " );
            aSQL.append( sOriginalWhereClause );
            aSQL.appendAscii( " ) " );
        }
        else
        {
            aSQL.appendAscii( " ( 0 = 1 ) " );
        }

        ::rtl::OUString sGroupBy = getSQLPart( Group, m_aSqlIterator, sal_True );
		if ( sGroupBy.getLength() )
			aSQL.append( sGroupBy );

        ::rtl::OUString sSQL( aSQL.makeStringAndClear() );
        // normalize the statement so that it doesn't contain any application-level features anymore
        ::rtl::OUString sError;
        const ::std::auto_ptr< OSQLParseNode > pStatementTree( m_aSqlParser.parseTree( sError, sSQL, false ) );
        DBG_ASSERT( pStatementTree.get(), "OSingleSelectQueryComposer::getColumns: could not parse the column retrieval statement!" );
        if ( pStatementTree.get() )
            if ( !pStatementTree->parseNodeToExecutableStatement( sSQL, m_xConnection, m_aSqlParser, NULL ) )
                break;

		Reference< XResultSetMetaData > xResultSetMeta;
        Reference< XResultSetMetaDataSupplier > xResMetaDataSup;
        try
        {
            xPreparedStatement.set( m_xConnection->prepareStatement( sSQL ), UNO_QUERY_THROW );
		    xResMetaDataSup.set( xPreparedStatement, UNO_QUERY_THROW );
            xResultSetMeta.set( xResMetaDataSup->getMetaData(), UNO_QUERY_THROW );
        }
        catch( const Exception& ) { }

        try
        {
            if ( !xResultSetMeta.is() )
            {
                xStatement.reset( Reference< XStatement >( m_xConnection->createStatement(), UNO_QUERY_THROW ) );
                Reference< XPropertySet > xStatementProps( xStatement, UNO_QUERY_THROW );
                try { xStatementProps->setPropertyValue( PROPERTY_ESCAPE_PROCESSING, makeAny( sal_False ) ); }
                catch ( const Exception& ) { DBG_UNHANDLED_EXCEPTION(); }
		        xResMetaDataSup.set( xStatement->executeQuery( sSQL ), UNO_QUERY_THROW );
                xResultSetMeta.set( xResMetaDataSup->getMetaData(), UNO_QUERY_THROW );
            }
        }
        catch( const Exception& ) 
        { 
            //@see issue http://qa.openoffice.org/issues/show_bug.cgi?id=110111 
            // access returns a different order of column names when executing select * from 
            // and asking the columns from the metadata.
            Reference< XParameters > xParameters( xPreparedStatement, UNO_QUERY_THROW );
            Reference< XIndexAccess > xPara = getParameters();
            for(sal_Int32 i = 1;i <= xPara->getCount();++i)
                xParameters->setNull(i,DataType::VARCHAR);
            xResMetaDataSup.set(xPreparedStatement->executeQuery(), UNO_QUERY_THROW );
            xResultSetMeta.set( xResMetaDataSup->getMetaData(), UNO_QUERY_THROW );
        }

        if ( aSelectColumns->get().empty() )
        {
            // This is a valid case. If we can syntactically parse the query, but not semantically
            // (e.g. because it is based on a table we do not know), then there will be no SelectColumns
            aSelectColumns = ::connectivity::parse::OParseColumn::createColumnsForResultSet( xResultSetMeta, m_xMetaData );
            break;
        }

        const ::comphelper::UStringMixEqual aCaseCompare( bCase );
		const ::comphelper::TStringMixEqualFunctor aCaseCompareFunctor( bCase );
        typedef ::std::set< size_t > SizeTSet;
        SizeTSet aUsedSelectColumns;

		sal_Int32 nCount = xResultSetMeta->getColumnCount();
        OSL_ENSURE( (size_t) nCount == aSelectColumns->get().size(), "OSingleSelectQueryComposer::getColumns: inconsistent column counts, this might result in wrong columns!" );
		for(sal_Int32 i=1;i<=nCount;++i)
		{
			::rtl::OUString sName = xResultSetMeta->getColumnName(i);
            sal_Bool bFound = sal_False;
			OSQLColumns::Vector::const_iterator aFind = ::connectivity::find(aSelectColumns->get().begin(),aSelectColumns->get().end(),sName,aCaseCompare);
            size_t nFoundSelectColumnPos = aFind - aSelectColumns->get().begin();
			if ( aFind != aSelectColumns->get().end() )
			{
                if ( aUsedSelectColumns.find( nFoundSelectColumnPos ) != aUsedSelectColumns.end() )
				{	// we found a column name which exists twice
					// so we start after the first found
					do
					{
						aFind = ::connectivity::findRealName(++aFind,aSelectColumns->get().end(),sName,aCaseCompare);
                        nFoundSelectColumnPos = aFind - aSelectColumns->get().begin();
					}
					while   (   ( aUsedSelectColumns.find( nFoundSelectColumnPos ) != aUsedSelectColumns.end() )
                                &&  ( aFind != aSelectColumns->get().end() )
                            );
				}
				if ( aFind != aSelectColumns->get().end() )
				{
					(*aFind)->getPropertyValue(PROPERTY_NAME) >>= sName;
					aUsedSelectColumns.insert( nFoundSelectColumnPos );
					aNames.push_back(sName);
                    bFound = sal_True;
				}
			}

            if ( bFound )
                continue;

			OSQLColumns::Vector::const_iterator aRealFind = ::connectivity::findRealName(
                aSelectColumns->get().begin(), aSelectColumns->get().end(), sName, aCaseCompare );

            if ( i > static_cast< sal_Int32>( aSelectColumns->get().size() ) )
            {
                aSelectColumns->get().push_back(
                    ::connectivity::parse::OParseColumn::createColumnForResultSet( xResultSetMeta, m_xMetaData, i )
                );
                OSL_ENSURE( aSelectColumns->get().size() == (size_t)i, "OSingleSelectQueryComposer::getColumns: inconsistency!" );
            }
            else if ( aRealFind == aSelectColumns->get().end() )
			{
                // we can now only look if we found it under the realname propertery
                // here we have to make the assumption that the position is correct
				OSQLColumns::Vector::iterator aFind2 = aSelectColumns->get().begin() + i-1;
				Reference<XPropertySet> xProp(*aFind2,UNO_QUERY);
				if ( !xProp.is() || !xProp->getPropertySetInfo()->hasPropertyByName( PROPERTY_REALNAME ) )
                    continue;

				::connectivity::parse::OParseColumn* pColumn = new ::connectivity::parse::OParseColumn(xProp,bCase);
                pColumn->setFunction(::comphelper::getBOOL(xProp->getPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Function")))));
				pColumn->setAggregateFunction(::comphelper::getBOOL(xProp->getPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("AggregateFunction")))));

                ::rtl::OUString sRealName;
                xProp->getPropertyValue(PROPERTY_REALNAME) >>= sRealName;
                ::std::vector< ::rtl::OUString>::iterator aFindName;
				if ( !sName.getLength() )
					xProp->getPropertyValue(PROPERTY_NAME) >>= sName;

                
                aFindName = ::std::find_if(aNames.begin(),aNames.end(),::std::bind2nd(aCaseCompareFunctor,sName));
                sal_Int32 j = 0;
                while ( aFindName != aNames.end() )
                {                                        
                    sName += ::rtl::OUString::valueOf(++j);
                    aFindName = ::std::find_if(aNames.begin(),aNames.end(),::std::bind2nd(aCaseCompareFunctor,sName));
                }

                pColumn->setName(sName);
				pColumn->setRealName(sRealName);
				pColumn->setTableName(::comphelper::getString(xProp->getPropertyValue(PROPERTY_TABLENAME)));
				
				(aSelectColumns->get())[i-1] = pColumn;
			}
            else
                continue;

            aUsedSelectColumns.insert( (size_t)(i - 1) );
            aNames.push_back( sName );
		}
	}
	catch(const Exception&)
	{
	}

    } while ( false );

    if ( aNames.empty() )
        m_aCurrentColumns[ SelectColumns ] = OPrivateColumns::createWithIntrinsicNames( aSelectColumns, bCase, *this, m_aMutex );
    else
        m_aCurrentColumns[ SelectColumns ] = new OPrivateColumns( aSelectColumns, bCase, *this, m_aMutex, aNames );

	return m_aCurrentColumns[SelectColumns];
}
// -------------------------------------------------------------------------
sal_Bool OSingleSelectQueryComposer::setORCriteria(OSQLParseNode* pCondition, OSQLParseTreeIterator& _rIterator,
									::std::vector< ::std::vector < PropertyValue > >& rFilters, const Reference< ::com::sun::star::util::XNumberFormatter > & xFormatter) const
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::setORCriteria" );
	// Runde Klammern um den Ausdruck
	if (pCondition->count() == 3 &&
		SQL_ISPUNCTUATION(pCondition->getChild(0),"(") &&
		SQL_ISPUNCTUATION(pCondition->getChild(2),")"))
	{
		return setORCriteria(pCondition->getChild(1), _rIterator, rFilters, xFormatter);
	}
	// oder Verknuepfung
	// a searchcondition can only look like this: search_condition SQL_TOKEN_OR boolean_term
	else if (SQL_ISRULE(pCondition,search_condition))
	{
		sal_Bool bResult = sal_True;
		for (int i = 0; bResult && i < 3; i+=2)
		{
			// Ist das erste Element wieder eine OR-Verknuepfung?
			// Dann rekursiv absteigen ...
			//if (!i && SQL_ISRULE(pCondition->getChild(i),search_condition))
			if (SQL_ISRULE(pCondition->getChild(i),search_condition))
				bResult = setORCriteria(pCondition->getChild(i), _rIterator, rFilters, xFormatter);
			else
			{
				rFilters.push_back( ::std::vector < PropertyValue >());
				bResult = setANDCriteria(pCondition->getChild(i), _rIterator, rFilters[rFilters.size() - 1], xFormatter);
			}
		}
		return bResult;
	}
	else
	{
		rFilters.push_back(::std::vector < PropertyValue >());
		return setANDCriteria(pCondition, _rIterator, rFilters[rFilters.size() - 1], xFormatter);
	}
}

//--------------------------------------------------------------------------------------------------
sal_Bool OSingleSelectQueryComposer::setANDCriteria( OSQLParseNode * pCondition,
    OSQLParseTreeIterator& _rIterator, ::std::vector < PropertyValue >& rFilter, const Reference< XNumberFormatter > & xFormatter) const
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::setANDCriteria" );
	// Runde Klammern
	if (SQL_ISRULE(pCondition,boolean_primary))
	{
		// this should not occur
		DBG_ERROR("boolean_primary in And-Criteria");
		return sal_False;
	}
	// Das erste Element ist (wieder) eine AND-Verknuepfung
	else if ( SQL_ISRULE(pCondition,boolean_term) && pCondition->count() == 3 )
	{
		return setANDCriteria(pCondition->getChild(0), _rIterator, rFilter, xFormatter) &&
			   setANDCriteria(pCondition->getChild(2), _rIterator, rFilter, xFormatter);
	}
	else if (SQL_ISRULE(pCondition, comparison_predicate))
	{
		return setComparsionPredicate(pCondition,_rIterator,rFilter,xFormatter);
	}
	else if (SQL_ISRULE(pCondition,like_predicate) ||
			 SQL_ISRULE(pCondition,test_for_null) ||
			 SQL_ISRULE(pCondition,in_predicate) ||
			 SQL_ISRULE(pCondition,all_or_any_predicate) ||
			 SQL_ISRULE(pCondition,between_predicate))
	{
		if (SQL_ISRULE(pCondition->getChild(0), column_ref))
		{
			PropertyValue aItem;
			::rtl::OUString aValue;
			::rtl::OUString aColumnName;


			//	pCondition->parseNodeToStr(aValue,m_xMetaData, xFormatter, m_aLocale,static_cast<sal_Char>(m_sDecimalSep.toChar()));
			pCondition->parseNodeToStr( aValue, m_xConnection, NULL );
			//	pCondition->getChild(0)->parseNodeToStr(aColumnName,m_xMetaData, xFormatter, m_aLocale,static_cast<sal_Char>(m_sDecimalSep.toChar()));
			pCondition->getChild(0)->parseNodeToStr( aColumnName, m_xConnection, NULL );

			// don't display the column name
			aValue = aValue.copy(aColumnName.getLength());
			aValue = aValue.trim();

			aItem.Name = getColumnName(pCondition->getChild(0),_rIterator);
			aItem.Value <<= aValue;
			aItem.Handle = 0; // just to know that this is not one the known ones
			if (SQL_ISRULE(pCondition,like_predicate))
			{
				if (pCondition->count() == 5)
					aItem.Handle = SQLFilterOperator::NOT_LIKE;
				else
					aItem.Handle = SQLFilterOperator::LIKE;
			}
			else if (SQL_ISRULE(pCondition,test_for_null))
			{
				if (SQL_ISTOKEN(pCondition->getChild(2),NOT) )
					aItem.Handle = SQLFilterOperator::NOT_SQLNULL;
				else
					aItem.Handle = SQLFilterOperator::SQLNULL;
			}
			else if (SQL_ISRULE(pCondition,in_predicate))
			{
                OSL_ENSURE( false, "OSingleSelectQueryComposer::setANDCriteria: in_predicate not implemented!" );
			}
			else if (SQL_ISRULE(pCondition,all_or_any_predicate))
			{
                OSL_ENSURE( false, "OSingleSelectQueryComposer::setANDCriteria: all_or_any_predicate not implemented!" );
			}
			else if (SQL_ISRULE(pCondition,between_predicate))
			{
                OSL_ENSURE( false, "OSingleSelectQueryComposer::setANDCriteria: between_predicate not implemented!" );
			}

			rFilter.push_back(aItem);
		}
		else
			return sal_False;
	}
	else if (SQL_ISRULE(pCondition,existence_test) ||
			 SQL_ISRULE(pCondition,unique_test))
	{
		// this couldn't be handled here, too complex
		// as we need a field name
		return sal_False;
	}
	else
		return sal_False;

	return sal_True;
}
// -----------------------------------------------------------------------------
sal_Int32 OSingleSelectQueryComposer::getPredicateType(OSQLParseNode * _pPredicate) const
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getPredicateType" );
	sal_Int32 nPredicate = SQLFilterOperator::EQUAL;
	switch (_pPredicate->getNodeType())
	{
		case SQL_NODE_EQUAL:
			nPredicate = SQLFilterOperator::EQUAL;
			break;
		case SQL_NODE_NOTEQUAL:
			nPredicate = SQLFilterOperator::NOT_EQUAL;
			break;
		case SQL_NODE_LESS:
			nPredicate = SQLFilterOperator::LESS;
			break;
		case SQL_NODE_LESSEQ:
			nPredicate = SQLFilterOperator::LESS_EQUAL;
			break;
		case SQL_NODE_GREAT:
			nPredicate = SQLFilterOperator::GREATER;
			break;
		case SQL_NODE_GREATEQ:
			nPredicate = SQLFilterOperator::GREATER_EQUAL;
			break;
		default:
			OSL_ENSURE(0,"Wrong NodeType!");
	}
	return nPredicate;
}
//------------------------------------------------------------------------------
sal_Bool OSingleSelectQueryComposer::setComparsionPredicate(OSQLParseNode * pCondition, OSQLParseTreeIterator& _rIterator,
										    ::std::vector < PropertyValue >& rFilter, const Reference< ::com::sun::star::util::XNumberFormatter > & xFormatter) const
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::setComparsionPredicate" );
	DBG_ASSERT(SQL_ISRULE(pCondition, comparison_predicate),"setComparsionPredicate: pCondition ist kein ComparsionPredicate");
	if (SQL_ISRULE(pCondition->getChild(0), column_ref) ||
		SQL_ISRULE(pCondition->getChild(pCondition->count()-1), column_ref))
	{
		PropertyValue aItem;
		::rtl::OUString aValue;
		sal_uInt32 nPos;
		if (SQL_ISRULE(pCondition->getChild(0), column_ref))
		{
			nPos = 0;
			sal_uInt32 i=1;

			aItem.Handle = getPredicateType(pCondition->getChild(i));
			// don't display the equal
			if (pCondition->getChild(i)->getNodeType() == SQL_NODE_EQUAL)
				i++;

			// go forward
			for (;i < pCondition->count();i++)
				pCondition->getChild(i)->parseNodeToPredicateStr(
                    aValue, m_xConnection, xFormatter, m_aLocale, static_cast<sal_Char>(m_sDecimalSep.toChar() ) );
		}
		else if (SQL_ISRULE(pCondition->getChild(pCondition->count()-1), column_ref))
		{
			nPos = pCondition->count()-1;

			sal_Int32 i = pCondition->count() - 2;
			switch (pCondition->getChild(i)->getNodeType())
			{
				case SQL_NODE_EQUAL:
					// don't display the equal
					i--;
					aItem.Handle = SQLFilterOperator::EQUAL;
					break;
				case SQL_NODE_NOTEQUAL:
					i--;
					aItem.Handle = SQLFilterOperator::NOT_EQUAL;
					break;
				case SQL_NODE_LESS:
					// take the opposite as we change the order
					i--;
					aValue = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(">="));
					aItem.Handle = SQLFilterOperator::GREATER_EQUAL;
					break;
				case SQL_NODE_LESSEQ:
					// take the opposite as we change the order
					i--;
					aValue = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(">"));
					aItem.Handle = SQLFilterOperator::GREATER;
					break;
				case SQL_NODE_GREAT:
					// take the opposite as we change the order
					i--;
					aValue = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("<="));
					aItem.Handle = SQLFilterOperator::LESS_EQUAL;
					break;
				case SQL_NODE_GREATEQ:
					// take the opposite as we change the order
					i--;
					aValue = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("<"));
					aItem.Handle = SQLFilterOperator::LESS;
					break;
                default:
                    break;
			}

			// go backward
			for (; i >= 0; i--)
				pCondition->getChild(i)->parseNodeToPredicateStr(
                    aValue, m_xConnection, xFormatter, m_aLocale, static_cast<sal_Char>( m_sDecimalSep.toChar() ) );
		}
		else
			return sal_False;

		aItem.Name = getColumnName(pCondition->getChild(nPos),_rIterator);
		aItem.Value <<= aValue;
		rFilter.push_back(aItem);
	}
	else if (SQL_ISRULE(pCondition->getChild(0), set_fct_spec ) ||
			 SQL_ISRULE(pCondition->getChild(0), general_set_fct))
	{
		PropertyValue aItem;
		::rtl::OUString aValue;
		::rtl::OUString aColumnName;

		pCondition->parseNodeToPredicateStr(aValue, m_xConnection, xFormatter, m_aLocale, static_cast<sal_Char>( m_sDecimalSep.toChar() ) );
		pCondition->getChild(0)->parseNodeToPredicateStr( aColumnName, m_xConnection, xFormatter, m_aLocale, static_cast<sal_Char>( m_sDecimalSep .toChar() ) );

		// don't display the column name
		aValue = aValue.copy(aColumnName.getLength());
		aValue.trim();

		aItem.Name = UniString(getColumnName(pCondition->getChild(0),_rIterator));
		aItem.Value <<= aValue;
		aItem.Handle = pCondition->getNodeType();
		rFilter.push_back(aItem);
	}
	else // kann sich nur um einen Expr. Ausdruck handeln
	{
		PropertyValue aItem;
		::rtl::OUString aName, aValue;

		OSQLParseNode *pLhs = pCondition->getChild(0);
		OSQLParseNode *pRhs = pCondition->getChild(2);

		// Feldnamen
		sal_uInt16 i;
		for (i=0;i< pLhs->count();i++)
			 pCondition->getChild(i)->parseNodeToPredicateStr( aName, m_xConnection, xFormatter, m_aLocale, static_cast<sal_Char>( m_sDecimalSep.toChar() ) );

		// Kriterium
		aItem.Handle = pCondition->getChild(1)->getNodeType();
		aValue		 = pCondition->getChild(1)->getTokenValue();
		for(i=0;i< pRhs->count();i++)
			pCondition->getChild(i)->parseNodeToPredicateStr(aValue, m_xConnection, xFormatter, m_aLocale, static_cast<sal_Char>( m_sDecimalSep.toChar() ) );

		aItem.Name = aName;
		aItem.Value <<= aValue;
		rFilter.push_back(aItem);
	}
	return sal_True;
}
// functions for analysing SQL
//--------------------------------------------------------------------------------------------------
::rtl::OUString OSingleSelectQueryComposer::getColumnName( ::connectivity::OSQLParseNode* pColumnRef, OSQLParseTreeIterator& _rIterator ) const
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getColumnName" );
	::rtl::OUString aTableRange, aColumnName;
	_rIterator.getColumnRange(pColumnRef,aColumnName,aTableRange);
	return aColumnName;
}
//------------------------------------------------------------------------------
::rtl::OUString SAL_CALL OSingleSelectQueryComposer::getFilter(  ) throw(RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getFilter" );
	::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
	::osl::MutexGuard aGuard( m_aMutex );
	return getSQLPart(Where,m_aAdditiveIterator,sal_False);
}
// -------------------------------------------------------------------------
::rtl::OUString SAL_CALL OSingleSelectQueryComposer::getOrder(  ) throw(RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getOrder" );
	::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
	::osl::MutexGuard aGuard( m_aMutex );
	return getSQLPart(Order,m_aAdditiveIterator,sal_False);
}
// -------------------------------------------------------------------------
::rtl::OUString SAL_CALL OSingleSelectQueryComposer::getGroup(  ) throw (RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getGroup" );
	::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
	::osl::MutexGuard aGuard( m_aMutex );
	return getSQLPart(Group,m_aAdditiveIterator,sal_False);
}
// -----------------------------------------------------------------------------
::rtl::OUString OSingleSelectQueryComposer::getHavingClause() throw (RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getHavingClause" );
	::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);
	::osl::MutexGuard aGuard( m_aMutex );
	return getSQLPart(Having,m_aAdditiveIterator,sal_False);
}
// -----------------------------------------------------------------------------
::rtl::OUString OSingleSelectQueryComposer::getTableAlias(const Reference< XPropertySet >& column) const
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getTableAlias" );
	::rtl::OUString sReturn;
	if(m_pTables && m_pTables->getCount() > 1)
	{
		::rtl::OUString aCatalog,aSchema,aTable,aComposedName,aColumnName;
		column->getPropertyValue(PROPERTY_CATALOGNAME)	>>= aCatalog;
		column->getPropertyValue(PROPERTY_SCHEMANAME)	>>= aSchema;
		column->getPropertyValue(PROPERTY_TABLENAME)	>>= aTable;
		column->getPropertyValue(PROPERTY_NAME)			>>= aColumnName;

		Sequence< ::rtl::OUString> aNames(m_pTables->getElementNames());
		const ::rtl::OUString* pBegin	= aNames.getConstArray();
		const ::rtl::OUString* pEnd		= pBegin + aNames.getLength();

		if(!aTable.getLength())
		{ // we don't found a table name, now we must search every table for this column
			for(;pBegin != pEnd;++pBegin)
			{
				Reference<XColumnsSupplier> xColumnsSupp;
				m_pTables->getByName(*pBegin) >>= xColumnsSupp;

				if(xColumnsSupp.is() && xColumnsSupp->getColumns()->hasByName(aColumnName))
				{
//					Reference<XPropertySet> xTableProp(xColumnsSupp,UNO_QUERY);
//					xTableProp->getPropertyValue(PROPERTY_CATALOGNAME)	>>= aCatalog;
//					xTableProp->getPropertyValue(PROPERTY_SCHEMANAME)	>>= aSchema;
//					xTableProp->getPropertyValue(PROPERTY_NAME)			>>= aTable;
					aTable = *pBegin;
					break;
				}
			}
		}
		else
		{
			aComposedName = ::dbtools::composeTableName( m_xMetaData, aCatalog, aSchema, aTable, sal_False, ::dbtools::eInDataManipulation );

			// first check if this is the table we want to or has it a tablealias

			if(!m_pTables->hasByName(aComposedName))
			{
                ::comphelper::UStringMixLess aTmp(m_aAdditiveIterator.getTables().key_comp());
				::comphelper::UStringMixEqual aComp(static_cast< ::comphelper::UStringMixLess*>(&aTmp)->isCaseSensitive());
				for(;pBegin != pEnd;++pBegin)
				{
					Reference<XPropertySet> xTableProp;
					m_pTables->getByName(*pBegin) >>= xTableProp;
					OSL_ENSURE(xTableProp.is(),"Table isn't a propertyset!");
					if(xTableProp.is())
					{
						::rtl::OUString aCatalog2,aSchema2,aTable2;
						xTableProp->getPropertyValue(PROPERTY_CATALOGNAME)	>>= aCatalog2;
						xTableProp->getPropertyValue(PROPERTY_SCHEMANAME)	>>= aSchema2;
						xTableProp->getPropertyValue(PROPERTY_NAME)			>>= aTable2;
						if(aComp(aCatalog,aCatalog2) && aComp(aSchema,aSchema2) && aComp(aTable,aTable2))
						{
							aCatalog	= aCatalog2;
							aSchema		= aSchema2;
							aTable		= aTable2;
							break;
						}
					}
				}
			}
		}
		if(pBegin != pEnd)
		{
			sReturn = ::dbtools::composeTableName( m_xMetaData, aCatalog, aSchema, aTable, sal_True, ::dbtools::eInDataManipulation );
			sReturn += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("."));
		}
	}
	return sReturn;
}
// -----------------------------------------------------------------------------
Reference< XIndexAccess > SAL_CALL OSingleSelectQueryComposer::getParameters(  ) throw(RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getParameters" );
	// now set the Parameters
	if ( !m_aCurrentColumns[ParameterColumns] )
	{
		::vos::ORef< OSQLColumns> aCols = m_aSqlIterator.getParameters();
		::std::vector< ::rtl::OUString> aNames;
        OSQLColumns::Vector::const_iterator aEnd = aCols->get().end(); 
		for(OSQLColumns::Vector::const_iterator aIter = aCols->get().begin(); aIter != aEnd;++aIter)
			aNames.push_back(getString((*aIter)->getPropertyValue(PROPERTY_NAME)));
		m_aCurrentColumns[ParameterColumns] = new OPrivateColumns(aCols,m_xMetaData->supportsMixedCaseQuotedIdentifiers(),*this,m_aMutex,aNames,sal_True);
	}

	return m_aCurrentColumns[ParameterColumns];
}
// -----------------------------------------------------------------------------
void OSingleSelectQueryComposer::clearColumns( const EColumnType _eType )
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::clearColumns" );
    OPrivateColumns* pColumns = m_aCurrentColumns[ _eType ];
	if ( pColumns != NULL )
	{
		pColumns->disposing();
		m_aColumnsCollection.push_back( pColumns );
		m_aCurrentColumns[ _eType ] = NULL;
	}
}
// -----------------------------------------------------------------------------
void OSingleSelectQueryComposer::clearCurrentCollections()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::clearCurrentCollections" );
	::std::vector<OPrivateColumns*>::iterator aIter = m_aCurrentColumns.begin();
	::std::vector<OPrivateColumns*>::iterator aEnd = m_aCurrentColumns.end();
	for (;aIter != aEnd;++aIter)
	{
		if ( *aIter )
		{
			(*aIter)->disposing();
			m_aColumnsCollection.push_back(*aIter);
			*aIter = NULL;
		}
	}

	if(m_pTables)
	{
		m_pTables->disposing();
		m_aTablesCollection.push_back(m_pTables);
		m_pTables = NULL;
	}
}
// -----------------------------------------------------------------------------
Reference< XIndexAccess > OSingleSelectQueryComposer::setCurrentColumns( EColumnType _eType,
    const ::vos::ORef< OSQLColumns >& _rCols )
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::setCurrentColumns" );
	::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);

	::osl::MutexGuard aGuard( m_aMutex );
	// now set the group columns
	if ( !m_aCurrentColumns[_eType] )
	{
		::std::vector< ::rtl::OUString> aNames;
        OSQLColumns::Vector::const_iterator aEnd = _rCols->get().end(); 
		for(OSQLColumns::Vector::const_iterator aIter = _rCols->get().begin(); aIter != aEnd;++aIter)
			aNames.push_back(getString((*aIter)->getPropertyValue(PROPERTY_NAME)));
		m_aCurrentColumns[_eType] = new OPrivateColumns(_rCols,m_xMetaData->supportsMixedCaseQuotedIdentifiers(),*this,m_aMutex,aNames,sal_True);
	}

	return m_aCurrentColumns[_eType];
}
// -----------------------------------------------------------------------------
Reference< XIndexAccess > SAL_CALL OSingleSelectQueryComposer::getGroupColumns(  ) throw(RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getGroupColumns" );
	return setCurrentColumns( GroupByColumns, m_aAdditiveIterator.getGroupColumns() );
}
// -------------------------------------------------------------------------
Reference< XIndexAccess > SAL_CALL OSingleSelectQueryComposer::getOrderColumns(  ) throw(RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getOrderColumns" );
	return setCurrentColumns( OrderColumns, m_aAdditiveIterator.getOrderColumns() );
}
// -----------------------------------------------------------------------------
::rtl::OUString SAL_CALL OSingleSelectQueryComposer::getQueryWithSubstitution(  ) throw (SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getQueryWithSubstitution" );
	::osl::MutexGuard aGuard( m_aMutex );
	::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);

    ::rtl::OUString sSqlStatement( getQuery() );

    const OSQLParseNode* pStatementNode = m_aSqlIterator.getParseTree();
    if ( pStatementNode )
    {
        SQLException aError;
        if ( !pStatementNode->parseNodeToExecutableStatement( sSqlStatement, m_xConnection, m_aSqlParser, &aError ) )
            throw SQLException( aError );
    }

    return sSqlStatement;
}
// -----------------------------------------------------------------------------
::rtl::OUString OSingleSelectQueryComposer::getStatementPart( TGetParseNode& _aGetFunctor, OSQLParseTreeIterator& _rIterator )
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getStatementPart" );
	::rtl::OUString sResult;

    const OSQLParseNode* pNode = _aGetFunctor( &_rIterator );
	if ( pNode )
		pNode->parseNodeToStr( sResult, m_xConnection );

	return sResult;
}
// -----------------------------------------------------------------------------
namespace
{
	::rtl::OUString lcl_getCondition(const Sequence< Sequence< PropertyValue > >& filter )
	{
		::rtl::OUStringBuffer sRet;
		const Sequence< PropertyValue >* pOrIter = filter.getConstArray();
		const Sequence< PropertyValue >* pOrEnd = pOrIter + filter.getLength();
		while ( pOrIter != pOrEnd )
		{
			if ( pOrIter->getLength() )
			{
				sRet.append(L_BRACKET);
				const PropertyValue* pAndIter = pOrIter->getConstArray();
				const PropertyValue* pAndEnd = pAndIter + pOrIter->getLength();
				while ( pAndIter != pAndEnd )
				{
					sRet.append(pAndIter->Name);
					::rtl::OUString sValue;
					pAndIter->Value >>= sValue;
					switch( pAndIter->Handle )
					{
						case SQLFilterOperator::EQUAL:
							sRet.append(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" = ")));
							sRet.append(sValue);
							break;
						case SQLFilterOperator::NOT_EQUAL:
							sRet.append(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" <> ")));
							sRet.append(sValue);
							break;
						case SQLFilterOperator::LESS:
							sRet.append(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" < ")));
							sRet.append(sValue);
							break;
						case SQLFilterOperator::GREATER:
							sRet.append(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" > ")));
							sRet.append(sValue);
							break;
						case SQLFilterOperator::LESS_EQUAL:
							sRet.append(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" <= ")));
							sRet.append(sValue);
							break;
						case SQLFilterOperator::GREATER_EQUAL:
							sRet.append(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" >= ")));
							sRet.append(sValue);
							break;
						case SQLFilterOperator::LIKE:
							sRet.append(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" LIKE ")));
							sRet.append(sValue);
							break;
						case SQLFilterOperator::NOT_LIKE:
							sRet.append(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" NOT LIKE ")));
							sRet.append(sValue);
							break;
						case SQLFilterOperator::SQLNULL:
							sRet.append(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" IS NULL")) );
							break;
						case SQLFilterOperator::NOT_SQLNULL:
							sRet.append(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" IS NOT NULL")) );
							break;
						default:
							throw IllegalArgumentException();
					}
					++pAndIter;
					if ( pAndIter != pAndEnd )
						sRet.append(STR_AND);
				}
				sRet.append(R_BRACKET);
			}
			++pOrIter;
			if ( pOrIter != pOrEnd && sRet.getLength() )
				sRet.append(STR_OR);
		}
		return sRet.makeStringAndClear();
	}
}
// -----------------------------------------------------------------------------
void SAL_CALL OSingleSelectQueryComposer::setStructuredFilter( const Sequence< Sequence< PropertyValue > >& filter ) throw (SQLException, ::com::sun::star::lang::IllegalArgumentException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::setStructuredFilter" );
	setFilter(lcl_getCondition(filter));
}
// -----------------------------------------------------------------------------
void SAL_CALL OSingleSelectQueryComposer::setStructuredHavingClause( const Sequence< Sequence< PropertyValue > >& filter ) throw (SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::setStructuredHavingClause" );
	setHavingClause(lcl_getCondition(filter));
}
// -----------------------------------------------------------------------------
void OSingleSelectQueryComposer::setConditionByColumn( const Reference< XPropertySet >& column, sal_Bool andCriteria ,::std::mem_fun1_t<bool,OSingleSelectQueryComposer,::rtl::OUString>& _aSetFunctor)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::setConditionByColumn" );
	::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);

	if ( !column.is()
		|| !column->getPropertySetInfo()->hasPropertyByName(PROPERTY_VALUE)
		|| !column->getPropertySetInfo()->hasPropertyByName(PROPERTY_NAME)
        || !column->getPropertySetInfo()->hasPropertyByName(PROPERTY_TYPE))
		throw SQLException(DBACORE_RESSTRING(RID_STR_COLUMN_NOT_VALID),*this,SQLSTATE_GENERAL,1000,Any() );

	sal_Int32 nType = 0;
	column->getPropertyValue(PROPERTY_TYPE) >>= nType;
	sal_Int32 nSearchable = dbtools::getSearchColumnFlag(m_xConnection,nType);
	if(nSearchable == ColumnSearch::NONE)
		throw SQLException(DBACORE_RESSTRING(RID_STR_COLUMN_NOT_SEARCHABLE),*this,SQLSTATE_GENERAL,1000,Any() );

	::osl::MutexGuard aGuard( m_aMutex );

	::rtl::OUString aName;
	column->getPropertyValue(PROPERTY_NAME) >>= aName;

	Any aValue;
	column->getPropertyValue(PROPERTY_VALUE) >>= aValue;

	::rtl::OUStringBuffer aSQL;
	const ::rtl::OUString aQuote	= m_xMetaData->getIdentifierQuoteString();
    getColumns();

	if ( m_aCurrentColumns[SelectColumns] && m_aCurrentColumns[SelectColumns]->hasByName(aName) )
	{
		Reference<XPropertySet> xColumn;
		m_aCurrentColumns[SelectColumns]->getByName(aName) >>= xColumn;
		OSL_ENSURE(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_REALNAME),"Property REALNAME not available!");
		OSL_ENSURE(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_TABLENAME),"Property TABLENAME not available!");
		OSL_ENSURE(xColumn->getPropertySetInfo()->hasPropertyByName(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("AggregateFunction"))),"Property AggregateFunctionnot available!");

		::rtl::OUString sRealName,sTableName;
		xColumn->getPropertyValue(PROPERTY_REALNAME)	>>= sRealName;
		xColumn->getPropertyValue(PROPERTY_TABLENAME)	>>= sTableName;
		if(sTableName.indexOf('.',0) != -1)
		{
			::rtl::OUString aCatlog,aSchema,aTable;
			::dbtools::qualifiedNameComponents(m_xMetaData,sTableName,aCatlog,aSchema,aTable,::dbtools::eInDataManipulation);
			sTableName = ::dbtools::composeTableName( m_xMetaData, aCatlog, aSchema, aTable, sal_True, ::dbtools::eInDataManipulation );
		}
		else
			sTableName = ::dbtools::quoteName(aQuote,sTableName);

		if ( !::comphelper::getBOOL(xColumn->getPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Function")))) )
		{
			aSQL =  sTableName;
			aSQL.appendAscii( "." );
			aSQL.append( ::dbtools::quoteName( aQuote, sRealName ) );
		}
		else
			aSQL = sRealName;

	}
	else
    {
		aSQL = getTableAlias( column );
        aSQL.append( ::dbtools::quoteName( aQuote, aName ) );
    }

	if ( aValue.hasValue() )
	{
		if(  !m_xTypeConverter.is() )
            m_aContext.createComponent( "com.sun.star.script.Converter", m_xTypeConverter );
		OSL_ENSURE(m_xTypeConverter.is(),"NO typeconverter!");

		switch(nType)
		{
			case DataType::VARCHAR:
			case DataType::CHAR:
			case DataType::LONGVARCHAR:
				aSQL.append( STR_LIKE );
				aSQL.append( DBTypeConversion::toSQLString( nType, aValue, sal_True, m_xTypeConverter ) );
				break;
			case DataType::VARBINARY:
			case DataType::BINARY:
			case DataType::LONGVARBINARY:
				{
					Sequence<sal_Int8> aSeq;
					if(aValue >>= aSeq)
					{
						if(nSearchable == ColumnSearch::CHAR)
						{
							aSQL.append( STR_LIKE );
                            aSQL.appendAscii( "\'" );
						}
						else
                            aSQL.append( STR_EQUAL );
                        aSQL.appendAscii( "0x" );
						const sal_Int8* pBegin	= aSeq.getConstArray();
						const sal_Int8* pEnd	= pBegin + aSeq.getLength();
						for(;pBegin != pEnd;++pBegin)
						{
							aSQL.append( (sal_Int32)*pBegin, 16 ).getStr();
						}
						if(nSearchable == ColumnSearch::CHAR)
							aSQL.appendAscii( "\'" );
					}
					else
						throw SQLException(DBACORE_RESSTRING(RID_STR_NOT_SEQUENCE_INT8),*this,SQLSTATE_GENERAL,1000,Any() );
				}
				break;
			case DataType::BIT:
            case DataType::BOOLEAN:
				{
					sal_Bool bValue = sal_False;
					m_xTypeConverter->convertToSimpleType(aValue, TypeClass_BOOLEAN) >>= bValue;

                    ::rtl::OUString sColumnExp = aSQL.makeStringAndClear();
                    getBoleanComparisonPredicate( sColumnExp, bValue, m_nBoolCompareMode, aSQL );
				}
                break;
			default:
                aSQL.append( STR_EQUAL );
				aSQL.append( DBTypeConversion::toSQLString( nType, aValue, sal_True, m_xTypeConverter ) );
                break;
		}
	}
	else
		aSQL.appendAscii( " IS NULL" ) ;

	// filter anhaengen
	// select ohne where und order by aufbauen
	::rtl::OUString sFilter = getFilter();

	if ( sFilter.getLength() && aSQL.getLength() )
	{
		::rtl::OUString sTemp(L_BRACKET);
		sTemp += sFilter;
		sTemp += R_BRACKET;
		sTemp += andCriteria ? STR_AND : STR_OR;
		sFilter = sTemp;
	}
	sFilter += aSQL.makeStringAndClear();

	// add the filter and the sort order
	_aSetFunctor(this,sFilter);
}
// -----------------------------------------------------------------------------
Sequence< Sequence< PropertyValue > > OSingleSelectQueryComposer::getStructuredCondition( TGetParseNode& _aGetFunctor )
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getStructuredCondition" );
	::connectivity::checkDisposed(OSubComponent::rBHelper.bDisposed);

	MutexGuard aGuard(m_aMutex);

	Sequence< Sequence< PropertyValue > > aFilterSeq;
	::rtl::OUString sFilter = getStatementPart( _aGetFunctor, m_aAdditiveIterator );

	if ( sFilter.getLength() != 0 )
	{
		::rtl::OUString aSql(m_aPureSelectSQL);
		// build a temporary parse node
		const OSQLParseNode* pTempNode = m_aAdditiveIterator.getParseTree();

		aSql += STR_WHERE;
		aSql += sFilter;

		::rtl::OUString aErrorMsg;
		::std::auto_ptr<OSQLParseNode> pSqlParseNode( m_aSqlParser.parseTree(aErrorMsg,aSql));
		if ( pSqlParseNode.get() )
		{
			m_aAdditiveIterator.setParseTree(pSqlParseNode.get());
			// normalize the filter
			OSQLParseNode* pWhereNode = const_cast<OSQLParseNode*>(m_aAdditiveIterator.getWhereTree());

			OSQLParseNode* pCondition = pWhereNode->getChild(1);
        #if OSL_DEBUG_LEVEL > 0
            ::rtl::OUString sCondition;
            pCondition->parseNodeToStr( sCondition, m_xConnection );
        #endif
			OSQLParseNode::negateSearchCondition(pCondition);

			pCondition = pWhereNode->getChild(1);
        #if OSL_DEBUG_LEVEL > 0
            sCondition = ::rtl::OUString();
            pCondition->parseNodeToStr( sCondition, m_xConnection );
        #endif
			OSQLParseNode::disjunctiveNormalForm(pCondition);

			pCondition = pWhereNode->getChild(1);
        #if OSL_DEBUG_LEVEL > 0
            sCondition = ::rtl::OUString();
            pCondition->parseNodeToStr( sCondition, m_xConnection );
        #endif
			OSQLParseNode::absorptions(pCondition);

			pCondition = pWhereNode->getChild(1);
        #if OSL_DEBUG_LEVEL > 0
            sCondition = ::rtl::OUString();
            pCondition->parseNodeToStr( sCondition, m_xConnection );
        #endif
			if ( pCondition )
			{
				::std::vector< ::std::vector < PropertyValue > > aFilters;
                Reference< XNumberFormatter > xFormatter;
                m_aContext.createComponent( "com.sun.star.util.NumberFormatter", xFormatter );
				xFormatter->attachNumberFormatsSupplier( m_xNumberFormatsSupplier );

				if (setORCriteria(pCondition, m_aAdditiveIterator, aFilters, xFormatter))
				{
					aFilterSeq.realloc(aFilters.size());
					Sequence<PropertyValue>* pFilters = aFilterSeq.getArray();
					::std::vector< ::std::vector < PropertyValue > >::const_iterator aEnd = aFilters.end();
					::std::vector< ::std::vector < PropertyValue > >::const_iterator i = aFilters.begin();
					for ( ; i != aEnd ; ++i)
					{
						const ::std::vector < PropertyValue >& rProperties = *i;
						pFilters->realloc(rProperties.size());
						PropertyValue* pFilter = pFilters->getArray();
						::std::vector < PropertyValue >::const_iterator j = rProperties.begin();
						::std::vector < PropertyValue >::const_iterator aEnd2 = rProperties.end();
						for ( ; j != aEnd2 ; ++j)
						{
							*pFilter = *j;
							++pFilter;
						}
						++pFilters;
					}
				}
			}
			// restore
			m_aAdditiveIterator.setParseTree(pTempNode);
		}
	}
	return aFilterSeq;
}
// -----------------------------------------------------------------------------
::rtl::OUString OSingleSelectQueryComposer::getKeyword( SQLPart _ePart ) const
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getKeyword" );
	::rtl::OUString sKeyword;
	switch(_ePart)
	{
		default:
            OSL_ENSURE( 0, "OSingleSelectQueryComposer::getKeyWord: Invalid enum value!" );
            // no break, fallback to WHERE
		case Where:
			sKeyword = STR_WHERE;
			break;
		case Group:
			sKeyword = STR_GROUP_BY;
			break;
		case Having:
			sKeyword = STR_HAVING;
			break;
		case Order:
			sKeyword = STR_ORDER_BY;
			break;
	}
	return sKeyword;
}

// -----------------------------------------------------------------------------
::rtl::OUString OSingleSelectQueryComposer::getSQLPart( SQLPart _ePart, OSQLParseTreeIterator& _rIterator, sal_Bool _bWithKeyword )
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OSingleSelectQueryComposer::getSQLPart" );
	TGetParseNode F_tmp(&OSQLParseTreeIterator::getSimpleWhereTree);
	::rtl::OUString sKeyword( getKeyword( _ePart ) );
	switch(_ePart)
	{
		case Where:
			F_tmp = TGetParseNode(&OSQLParseTreeIterator::getSimpleWhereTree);
			break;
		case Group:
			F_tmp = TGetParseNode (&OSQLParseTreeIterator::getSimpleGroupByTree);
			break;
		case Having:
			F_tmp = TGetParseNode(&OSQLParseTreeIterator::getSimpleHavingTree);
			break;
		case Order:
			F_tmp = TGetParseNode(&OSQLParseTreeIterator::getSimpleOrderTree);
			break;
		default:
			OSL_ENSURE(0,"Invalid enum value!");
	}

	::rtl::OUString sRet = getStatementPart( F_tmp, _rIterator );
	if ( _bWithKeyword && sRet.getLength() )
		sRet = sKeyword + sRet;
	return sRet;
}
// -----------------------------------------------------------------------------
